4661331406 has 4 divisors (see below), whose sum is σ = 6991997112. Its totient is φ = 2330665702.

The previous prime is 4661331401. The next prime is 4661331421. The reversal of 4661331406 is 6041331664.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4661331401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1165332850 + ... + 1165332853.

It is an arithmetic number, because the mean of its divisors is an integer number (1747999278).

Almost surely, 2^4661331406 is an apocalyptic number.

4661331406 is a deficient number, since it is larger than the sum of its proper divisors (2330665706).

4661331406 is a wasteful number, since it uses less digits than its factorization.

4661331406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2330665705.

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 4661331406 is about 68273.9438292530. The cubic root of 4661331406 is about 1670.4622294912.

The spelling of 4661331406 in words is "four billion, six hundred sixty-one million, three hundred thirty-one thousand, four hundred six".